[PATCH] cris: convert old cpumask API into new one

From: KOSAKI Motohiro
Date: Thu Apr 28 2011 - 11:04:46 EST


Adapt new API.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Cc: Mikael Starvik <starvik@xxxxxxxx>
Cc: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
Cc: linux-cris-kernel@xxxxxxxx

---
arch/cris/arch-v32/kernel/irq.c | 4 ++--
arch/cris/arch-v32/kernel/smp.c | 33 ++++++++++++++++++---------------
2 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c
index 68a1a59..5ebe6e8 100644
--- a/arch/cris/arch-v32/kernel/irq.c
+++ b/arch/cris/arch-v32/kernel/irq.c
@@ -266,11 +266,11 @@ static int irq_cpu(int irq)


/* Let the interrupt stay if possible */
- if (cpu_isset(cpu, irq_allocations[irq - FIRST_IRQ].mask))
+ if (cpumask_test_cpu(cpu, &irq_allocations[irq - FIRST_IRQ].mask))
goto out;

/* IRQ must be moved to another CPU. */
- cpu = first_cpu(irq_allocations[irq - FIRST_IRQ].mask);
+ cpu = cpumask_first(&irq_allocations[irq - FIRST_IRQ].mask);
irq_allocations[irq - FIRST_IRQ].cpu = cpu;
out:
spin_unlock_irqrestore(&irq_lock, flags);
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index 66cc756..54467ec 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -81,7 +81,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)

/* Mark all possible CPUs as present */
for (i = 0; i < max_cpus; i++)
- cpu_set(i, phys_cpu_present_map);
+ cpumask_set_cpu(i, &phys_cpu_present_map);
}

void __devinit smp_prepare_boot_cpu(void)
@@ -98,7 +98,7 @@ void __devinit smp_prepare_boot_cpu(void)
SUPP_REG_WR(RW_MM_TLB_PGD, pgd);

set_cpu_online(0, true);
- cpu_set(0, phys_cpu_present_map);
+ cpumask_set_cpu(0, &phys_cpu_present_map);
set_cpu_possible(0, true);
}

@@ -112,8 +112,9 @@ smp_boot_one_cpu(int cpuid)
{
unsigned timeout;
struct task_struct *idle;
- cpumask_t cpu_mask = CPU_MASK_NONE;
+ cpumask_t cpu_mask;

+ cpumask_clear(&cpu_mask);
idle = fork_idle(cpuid);
if (IS_ERR(idle))
panic("SMP: fork failed for CPU:%d", cpuid);
@@ -125,10 +126,10 @@ smp_boot_one_cpu(int cpuid)
cpu_now_booting = cpuid;

/* Kick it */
- cpu_set(cpuid, cpu_online_map);
- cpu_set(cpuid, cpu_mask);
+ set_cpu_online(cpuid, true);
+ cpumask_set_cpu(cpuid, &cpu_mask);
send_ipi(IPI_BOOT, 0, cpu_mask);
- cpu_clear(cpuid, cpu_online_map);
+ set_cpu_online(cpuid, false);

/* Wait for CPU to come online */
for (timeout = 0; timeout < 10000; timeout++) {
@@ -176,7 +177,7 @@ void __init smp_callin(void)
notify_cpu_starting(cpu);
local_irq_enable();

- cpu_set(cpu, cpu_online_map);
+ set_cpu_online(cpu, true);
cpu_idle();
}

@@ -214,8 +215,9 @@ int __cpuinit __cpu_up(unsigned int cpu)

void smp_send_reschedule(int cpu)
{
- cpumask_t cpu_mask = CPU_MASK_NONE;
- cpu_set(cpu, cpu_mask);
+ cpumask_t cpu_mask;
+ cpumask_clear(&cpu_mask);
+ cpumask_set_cpu(cpu, &cpu_mask);
send_ipi(IPI_SCHEDULE, 0, cpu_mask);
}

@@ -232,7 +234,7 @@ void flush_tlb_common(struct mm_struct* mm, struct vm_area_struct* vma, unsigned

spin_lock_irqsave(&tlbstate_lock, flags);
cpu_mask = (mm == FLUSH_ALL ? cpu_all_mask : *mm_cpumask(mm));
- cpu_clear(smp_processor_id(), cpu_mask);
+ cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
flush_mm = mm;
flush_vma = vma;
flush_addr = addr;
@@ -277,10 +279,10 @@ int send_ipi(int vector, int wait, cpumask_t cpu_mask)
int ret = 0;

/* Calculate CPUs to send to. */
- cpus_and(cpu_mask, cpu_mask, cpu_online_map);
+ cpumask_and(&cpu_mask, &cpu_mask, cpu_online_mask);

/* Send the IPI. */
- for_each_cpu_mask(i, cpu_mask)
+ for_each_cpu(i,&cpu_mask)
{
ipi.vector |= vector;
REG_WR(intr_vect, irq_regs[i], rw_ipi, ipi);
@@ -288,7 +290,7 @@ int send_ipi(int vector, int wait, cpumask_t cpu_mask)

/* Wait for IPI to finish on other CPUS */
if (wait) {
- for_each_cpu_mask(i, cpu_mask) {
+ for_each_cpu(i,&cpu_mask) {
int j;
for (j = 0 ; j < 1000; j++) {
ipi = REG_RD(intr_vect, irq_regs[i], rw_ipi);
@@ -314,11 +316,12 @@ int send_ipi(int vector, int wait, cpumask_t cpu_mask)
*/
int smp_call_function(void (*func)(void *info), void *info, int wait)
{
- cpumask_t cpu_mask = CPU_MASK_ALL;
+ cpumask_t cpu_mask;
struct call_data_struct data;
int ret;

- cpu_clear(smp_processor_id(), cpu_mask);
+ cpumask_setall(&cpu_mask);
+ cpumask_clear_cpu(smp_processor_id(), &cpu_mask);

WARN_ON(irqs_disabled());

--
1.7.3.1



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